<template>
  <div class="app-container">
    <el-tabs type="border-card" v-model="materialType" @tab-click="handleClick">
      <el-tab-pane name="image">
        <span slot="label"><i class="el-icon-picture"></i> 图片</span>
        <div class="add_but">
          <el-upload
            :action="actionUrl"
            :headers="headers"
            multiple
            :limit="1"
            :on-success="handleUploadSuccess"
            :file-list="fileList"
            :before-upload="beforeImageUpload"
            :data="uploadData">
            <el-button size="mini" type="primary">点击上传</el-button>
            <div slot="tip" class="el-upload__tip">
              支持bmp/png/jpeg/jpg/gif格式，大小不超过2M
            </div>
          </el-upload>
        </div>
        <div class="waterfall" v-loading="tableLoading">
          <div class="waterfall-item" v-for="item in tableData" :key='item.id'>
            <a target="_blank" :href="item.url">
              <img class="material-img" :src="item.url">
              <div class="item-name">{{ item.name }}</div>
            </a>
            <el-row class="ope-row">
              <el-button type="danger" icon="el-icon-delete" circle @click="delMaterial(item)"></el-button>
            </el-row>
          </div>
        </div>
        <div v-if="tableData.length <=0 && !tableLoading" class="el-table__empty-block">
          <span class="el-table__empty-text">暂无数据</span>
        </div>
        <el-pagination
          @size-change="sizeChange"
          @current-change="currentChange"
          :current-page.sync="page.currentPage"
          :page-sizes="[10, 20]"
          :page-size="page.pageSize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="page.total"
          class="pagination"
        >
        </el-pagination>
      </el-tab-pane>
      <el-tab-pane name="voice">
        <span slot="label"><i class="el-icon-microphone"></i> 语音</span>
        <div class="add_but">
          <el-upload
            :action="actionUrl"
            :headers="headers"
            multiple
            :limit="1"
            :on-success="handleUploadSuccess"
            :file-list="fileList"
            :before-upload="beforeVoiceUpload"
            :data="uploadData">
            <el-button size="mini" type="primary">点击上传</el-button>
            <div slot="tip" class="el-upload__tip">
              格式支持mp3/wma/wav/amr，文件大小不超过2M，播放长度不超过60s
            </div>
          </el-upload>
        </div>
        <el-table
          :data="tableData"
          stripe
          border
          v-loading="tableLoading">
          <el-table-column
            prop="mediaId"
            label="media_id">
          </el-table-column>
          <el-table-column
            prop="name"
            label="名称">
          </el-table-column>
          <el-table-column
            prop="updateTime"
            label="更新时间">
          </el-table-column>
          <el-table-column
            fixed="right"
            label="操作">
            <template slot-scope="scope">
              <el-button type="text"
                         icon="el-icon-download"
                         size="small"
                         plain
                         @click="handleDown(scope.row)">下载
              </el-button>
              <el-button type="text"
                         icon="el-icon-delete"
                         size="small"
                         plain
                         @click="delMaterial(scope.row)">删除
              </el-button>
            </template>
          </el-table-column>
        </el-table>
        <el-pagination
          @size-change="sizeChange"
          @current-change="currentChange"
          :current-page.sync="page.currentPage"
          :page-sizes="[10, 20]"
          :page-size="page.pageSize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="page.total"
          class="pagination"
        >
        </el-pagination>
      </el-tab-pane>
      <el-tab-pane name="video">
        <span slot="label"><i class="el-icon-video-play"></i> 视频</span>
        <div class="add_but">
          <el-button size="mini" type="primary" @click="handleAddVideo">新建</el-button>
        </div>
        <el-dialog title="新建视频" :visible.sync="dialogVideoVisible" v-loading="addMaterialLoading">
          <el-upload
            ref="uploadVideo"
            :action="actionUrl"
            :headers="headers"
            multiple
            :limit="1"
            :on-success="handleUploadSuccess"
            :file-list="fileList"
            :before-upload="beforeVideoUpload"
            :auto-upload="false"
            :data="uploadData">
            <el-button slot="trigger" size="mini" type="primary">选择视频</el-button>
            <div class="el-upload__tip">
              格式支持MP4，文件大小不超过10MB
            </div>
          </el-upload>
          <el-form :model="uploadData"
                   :rules="uploadRules"
                   ref="uploadForm">
            <el-form-item label="标题" prop="title">
              <el-input v-model="uploadData.title" placeholder="标题将展示在相关播放页面，建议填写清晰、准确、生动的标题"></el-input>
            </el-form-item>
            <el-form-item label="描述" prop="introduction">
              <el-input :rows="3" type="textarea" v-model="uploadData.introduction"
                        placeholder="介绍语将展示在相关播放页面，建议填写简洁明确、有信息量的内容"></el-input>
            </el-form-item>
          </el-form>
          <div slot="footer" class="dialog-footer">
            <el-button @click="dialogVideoVisible = false">取 消</el-button>
            <el-button type="primary" @click="subVideo">提 交</el-button>
          </div>
        </el-dialog>
        <el-table
          :data="tableData"
          stripe
          border
          v-loading="tableLoading">
          <el-table-column
            prop="mediaId"
            label="media_id">
          </el-table-column>
          <el-table-column
            prop="name"
            label="名称">
          </el-table-column>
          <el-table-column
            prop="updateTime"
            label="更新时间">
          </el-table-column>
          <el-table-column
            fixed="right"
            label="操作">
            <template slot-scope="scope">
              <el-button type="text"
                         icon="el-icon-view"
                         size="small"
                         plain
                         @click="handleInfo(scope.row)">查看
              </el-button>
              <el-button type="text"
                         icon="el-icon-delete"
                         size="small"
                         plain
                         @click="delMaterial(scope.row)">删除
              </el-button>
            </template>
          </el-table-column>
        </el-table>
        <el-pagination
          @size-change="sizeChange"
          @current-change="currentChange"
          :current-page.sync="page.currentPage"
          :page-sizes="[10, 20]"
          :page-size="page.pageSize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="page.total"
          class="pagination"
        >
        </el-pagination>
      </el-tab-pane>
    </el-tabs>
  </div>
</template>

<script>
import {getPage, addObj, delObj, materialNewsUpdate, getMaterialOther, getMaterialVideo} from '@/api/wxmp/wxmaterial'
import {checkPerm, checkRole} from "@/utils/permission"
import WxEditor from '@/components/Editor/WxEditor.vue'
import WxNews from '@/components/wx-news/main.vue'
import WxMaterialSelect from '@/components/wx-material-select/main.vue'
import {getToken} from '@/utils/auth'

export default {
  name: 'wxmaterial',
  components: {
    WxEditor,
    WxNews,
    WxMaterialSelect
  },
  data() {
    return {
      materialType: 'image',
      tableData: [],
      page: {
        total: 0, // 总页数
        currentPage: 1, // 当前页数
        pageSize: 10 // 每页显示多少条
      },
      page1: {
        total: 0, // 总页数
        currentPage: 1, // 当前页数
        pageSize: 10 // 每页显示多少条
      },
      tableLoading: false,
      actionUrl: process.env.VUE_APP_BASE_API + '/wxmaterial/materialFileUpload',
      headers: {
        Authorization: 'Bearer ' + getToken()
      },
      fileList: [],
      dialogVideoVisible: false,
      dialogNewsVisible: false,
      addMaterialLoading: false,
      uploadData: {
        "mediaType": 'image',
        "title": '',
        "introduction": ''
      },
      uploadRules: {
        title: [
          {required: true, message: '请输入标题', trigger: 'blur'}
        ],
        introduction: [
          {required: true, message: '请输入描述', trigger: 'blur'}
        ],
      },
      articlesAdd: [
        {
          "title": '',
          "thumbMediaId": '',
          "author": '',
          "digest": '',
          "showCoverPic": '',
          "content": '',
          "contentSourceUrl": '',
          "needOpenComment": '',
          "onlyFansCanComment": '',
          "thumbUrl": ''
        }
      ],
      isActiveAddNews: 0,
      dialogImageVisible: false,
      imageListData: [],
      tableLoading1: false,
      operateMaterial: 'add',
      articlesMediaId: '',
      hackResetEditor: false
    }
  },
  created() {

  },
  mounted: function () {
    this.getPage(this.page)
  },
  computed: {},
  methods: {
    dialogNewsClose(done) {
      this.$confirm('修改内容可能还未保存，确定关闭吗?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.hackResetEditor = false//销毁组件
        this.$nextTick(() => {
          this.hackResetEditor = true//重建组件
        })
        this.isActiveAddNews = 0
        done()
      }).catch(() => {
      })

    },
    downNews(index) {
      let temp = this.articlesAdd[index]
      this.articlesAdd[index] = this.articlesAdd[index + 1]
      this.articlesAdd[index + 1] = temp
      this.isActiveAddNews = index + 1
    },
    upNews(index) {
      let temp = this.articlesAdd[index]
      this.articlesAdd[index] = this.articlesAdd[index - 1]
      this.articlesAdd[index - 1] = temp
      this.isActiveAddNews = index - 1
    },
    getPage1() {
      this.tableLoading1 = true
      getPage({
        current: this.page1.currentPage,
        size: this.page1.pageSize,
        type: 'image'
      }).then(response => {
        this.tableLoading1 = false
        this.imageListData = response.data.items
        this.page1.total = response.data.totalCount
      }).catch(() => {
        this.tableLoading1 = false
      })
    },
    selectMaterial(item) {
      this.dialogImageVisible = false
      this.articlesAdd[this.isActiveAddNews].thumbMediaId = item.mediaId
      this.articlesAdd[this.isActiveAddNews].thumbUrl = item.url
    },
    openMaterial() {
      this.imageListData = null
      this.page1.currentPage = 1
      this.getPage1()
      this.dialogImageVisible = true
    },
    activeNews(index) {
      this.hackResetEditor = false//销毁组件
      this.$nextTick(() => {
        this.hackResetEditor = true//重建组件
      })
      this.isActiveAddNews = index
    },
    minusNews(index) {
      this.$confirm('确定删除该图文吗?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.articlesAdd.splice(index, 1);
        if (this.isActiveAddNews == index) {
          this.isActiveAddNews = 0
        }
      }).catch(() => {
      })
    },
    plusNews() {
      this.articlesAdd.push(
        {
          "title": '',
          "thumbMediaId": '',
          "author": '',
          "digest": '',
          "showCoverPic": '',
          "content": '',
          "contentSourceUrl": '',
          "needOpenComment": '',
          "onlyFansCanComment": '',
          "thumbUrl": ''
        }
      )
      this.isActiveAddNews = this.articlesAdd.length - 1
    },
    handleInfo(row) {
      this.tableLoading = true
      getMaterialVideo({
        mediaId: row.mediaId
      }).then((response) => {
        this.tableLoading = false
        if (response.code == 200) {
          let downUrl = response.data.downUrl
          window.open(downUrl, '_blank');
        } else {
          this.$message.error('获取微信视频素材出错：' + response.data.msg)
        }
      }).catch(() => {
        this.tableLoading = false
      })
    },
    handleDown(row) {
      this.tableLoading = true
      getMaterialOther({
        mediaId: row.mediaId,
        fileName: row.name
      }).then(response => {
        this.tableLoading = false
        let url = window.URL.createObjectURL(new Blob([response.data]))
        let link = document.createElement('a')
        link.style.display = 'none'
        link.href = url
        link.setAttribute('download', row.name)
        document.body.appendChild(link)
        link.click()
      }).catch(() => {
        this.tableLoading = false
      })
    },
    subNews() {
      this.addMaterialLoading = true
      if (this.operateMaterial == 'add') {
        addObj({
          articles: this.articlesAdd
        }).then(response => {
          this.addMaterialLoading = false
          this.dialogNewsVisible = false
          if (response.code == 200) {
            this.isActiveAddNews = 0
            this.articlesAdd = [
              {
                "title": '',
                "thumbMediaId": '',
                "author": '',
                "digest": '',
                "showCoverPic": '',
                "content": '',
                "contentSourceUrl": '',
                "needOpenComment": '',
                "onlyFansCanComment": '',
                "thumbUrl": ''
              }
            ]
            this.page.currentPage = 1
            this.getPage(this.page)
          } else {
            this.$message.error('新增图文出错：' + response.data.msg)
          }
        }).catch(() => {
          this.addMaterialLoading = false
        })
      }
      if (this.operateMaterial == 'edit') {
        materialNewsUpdate({
          articles: this.articlesAdd,
          mediaId: this.articlesMediaId
        }).then(response => {
          this.addMaterialLoading = false
          this.dialogNewsVisible = false
          if (response.code == 200) {
            this.isActiveAddNews = 0
            this.articlesAdd = [
              {
                "title": '',
                "thumbMediaId": '',
                "author": '',
                "digest": '',
                "showCoverPic": '',
                "content": '',
                "contentSourceUrl": '',
                "needOpenComment": '',
                "onlyFansCanComment": '',
                "thumbUrl": ''
              }
            ]
            this.getPage(this.page)
          } else {
            this.$message.error('修改图文出错：' + response.data.msg)
          }
        }).catch(() => {
          this.addMaterialLoading = false
        })
      }
    },
    subVideo() {
      this.$refs['uploadForm'].validate((valid) => {
        if (valid) {
          this.$refs.uploadVideo.submit()
        } else {
          return false
        }
      })
    },
    handleAddVideo() {
      this.dialogVideoVisible = true
    },
    handleEditNews(item) {
      this.hackResetEditor = false//销毁组件
      this.$nextTick(() => {
        this.hackResetEditor = true//重建组件
      })
      if (this.operateMaterial == 'add') {
        this.isActiveAddNews = 0
      }
      this.operateMaterial = 'edit'
      this.articlesAdd = JSON.parse(JSON.stringify(item.content.articles))
      this.articlesMediaId = item.mediaId
      this.dialogNewsVisible = true
    },
    handleAddNews() {
      this.hackResetEditor = false//销毁组件
      this.$nextTick(() => {
        this.hackResetEditor = true//重建组件
      })
      if (this.operateMaterial == 'edit') {
        this.isActiveAddNews = 0
        this.articlesAdd = [
          {
            "title": '',
            "thumbMediaId": '',
            "author": '',
            "digest": '',
            "showCoverPic": '',
            "content": '',
            "contentSourceUrl": '',
            "needOpenComment": '',
            "onlyFansCanComment": '',
            "thumbUrl": ''
          }
        ]
      }
      this.operateMaterial = 'add'
      this.dialogNewsVisible = true
    },
    beforeThumbImageUpload(file) {
      this.addMaterialLoading = true
      const isType = file.type === 'image/jpeg' || file.type === 'image/png' || file.type === 'image/gif' || file.type === 'image/bmp' || file.type === 'image/jpg';
      const isLt = file.size / 1024 / 1024 < 2
      if (!isType) {
        this.$message.error('上传图片格式不对!')
      }
      if (!isLt) {
        this.$message.error('上传图片大小不能超过2M!')
      }
      this.addMaterialLoading = false
      return isType && isLt;
    },
    beforeImageUpload(file) {
      this.tableLoading = true
      const isType = file.type === 'image/jpeg' || file.type === 'image/png' || file.type === 'image/gif' || file.type === 'image/bmp' || file.type === 'image/jpg';
      const isLt = file.size / 1024 / 1024 < 2
      if (!isType) {
        this.$message.error('上传图片格式不对!')
      }
      if (!isLt) {
        this.$message.error('上传图片大小不能超过2M!')
      }
      this.tableLoading = false
      return isType && isLt;
    },
    beforeVoiceUpload(file) {
      this.tableLoading = true
      const isType = file.type === 'audio/mp3' || file.type === 'audio/wma' || file.type === 'audio/wav' || file.type === 'audio/amr';
      const isLt = file.size / 1024 / 1024 < 2
      if (!isType) {
        this.$message.error('上传语音格式不对!')
      }
      if (!isLt) {
        this.$message.error('上传语音大小不能超过2M!')
      }
      this.tableLoading = false
      return isType && isLt;
    },
    beforeVideoUpload(file) {
      this.addMaterialLoading = true
      const isType = file.type === 'video/mp4'
      const isLt = file.size / 1024 / 1024 < 10
      if (!isType) {
        this.$message.error('上传视频格式不对!')
      }
      if (!isLt) {
        this.$message.error('上传视频大小不能超过10M!')
      }
      this.addMaterialLoading = false
      return isType && isLt;
    },
    delMaterial(item) {
      this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.tableLoading = true
        delObj({
          id: item.mediaId
        }).then(response => {
          this.tableLoading = false
          if (response.code == 200) {
            this.getPage(this.page)
          } else {
            this.tableLoading = false
            this.$message.error('删除出错：' + response.data.msg)
          }
        }).catch(() => {
          this.tableLoading = false
        })
      })
    },
    handleUploadSuccess(response, file, fileList) {
      this.tableLoading = false
      this.addMaterialLoading = false
      if (response.code == 200) {
        this.dialogVideoVisible = false
        this.fileList = []
        this.uploadData.title = ''
        this.uploadData.introduction = ''
        if (this.materialType != 'news') {
          this.page.currentPage = 1
          this.getPage(this.page)
        } else {
          this.articlesAdd[this.isActiveAddNews].thumbMediaId = response.data.mediaId
          this.articlesAdd[this.isActiveAddNews].thumbUrl = response.data.url
        }
      } else {
        this.$message.error('上传出错：' + response.msg)
      }
    },
    handleClick(tab, event) {
      let materialType = tab.name
      this.page.currentPage = 1
      this.materialType = materialType
      this.getPage(this.page)
      this.uploadData.mediaType = materialType
      if (materialType == 'news') {
        this.uploadData.mediaType = 'image'
      }
    },
    getPage(page, params) {
      this.tableData = []
      this.tableLoading = true
      getPage(Object.assign({
        current: page.currentPage,
        size: page.pageSize,
        type: this.materialType
      }, params)).then(response => {
        this.tableData = response.data.items
        this.page.total = response.data.totalCount
        this.page.currentPage = page.currentPage
        this.page.pageSize = page.pageSize
        this.tableLoading = false
      }).catch(() => {
        this.tableLoading = false
      })
    },
    sizeChange(val) {
      this.page.currentPage = 1
      this.page.pageSize = val
      this.getPage(this.page)
    },
    currentChange(val) {
      this.page.currentPage = val
      this.getPage(this.page)
    },
    /**
     * 刷新回调
     */
    refreshChange(page) {
      this.getPage(this.page)
    }
  }
}
</script>

<style lang="scss" scoped>
.pagination {
  float: right;
  margin-right: 25px;
}

.add_but {
  padding: 10px;
}

.ope-row {
  margin-top: 5px;
  text-align: center;
  border-top: 1px solid #eaeaea;
  padding-top: 5px;
}

.item-name {
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: center;
}

.el-upload__tip {
  margin-left: 5px;
}

/*新增图文*/
.left {
  display: inline-block;
  width: 35%;
  vertical-align: top;
  margin-top: 200px;
}

.right {
  display: inline-block;
  width: 60%;
  margin-top: -40px;
}

.avatar-uploader {
  width: 20%;
  display: inline-block;
}

.avatar-uploader .el-upload {
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-align: unset !important;
}

.avatar-uploader .el-upload:hover {
  border-color: #409EFF;
}

.avatar-uploader-icon {
  border: 1px solid #d9d9d9;
  font-size: 28px;
  color: #8c939d;
  width: 120px;
  height: 120px;
  line-height: 120px;
  text-align: center;
}

.avatar {
  width: 230px;
  height: 120px;
}

.avatar1 {
  width: 120px;
  height: 120px;
}

.digest {
  width: 60%;
  display: inline-block;
  vertical-align: top;
}

/*新增图文*/
/*瀑布流样式*/
.waterfall {
  width: 100%;
  column-gap: 10px;
  column-count: 5;
  margin: 0 auto;
}

.waterfall-item {
  padding: 10px;
  margin-bottom: 10px;
  break-inside: avoid;
  border: 1px solid #eaeaea;
}

p {
  line-height: 30px;
}

@media (min-width: 992px) and (max-width: 1300px) {
  .waterfall {
    column-count: 3;
  }
  p {
    color: red;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  .waterfall {
    column-count: 2;
  }
  p {
    color: orange;
  }
}

@media (max-width: 767px) {
  .waterfall {
    column-count: 1;
  }
}

/*瀑布流样式*/
.news-main {
  background-color: #FFFFFF;
  width: 100%;
  margin: auto;
  height: 120px;
}

.news-content {
  background-color: #acadae;
  width: 100%;
  height: 120px;
  position: relative;
}

.news-content-title {
  display: inline-block;
  font-size: 15px;
  color: #FFFFFF;
  position: absolute;
  left: 0px;
  bottom: 0px;
  background-color: black;
  width: 98%;
  padding: 1%;
  opacity: 0.65;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  height: 25px;
}

.news-main-item {
  background-color: #FFFFFF;
  padding: 5px 0px;
  border-top: 1px solid #eaeaea;
  width: 100%;
  margin: auto;
}

.news-content-item {
  position: relative;
  margin-left: -3px
}

.news-content-item-title {
  display: inline-block;
  font-size: 12px;
  width: 70%;
}

.news-content-item-img {
  display: inline-block;
  width: 25%;
  background-color: #acadae
}

.input-tt {
  padding: 5px;
}

.activeAddNews {
  border: 5px solid #2bb673;
}

.news-main-plus {
  width: 280px;
  text-align: center;
  margin: auto;
  height: 50px;
}

.icon-plus {
  margin: 10px;
  font-size: 25px;
}

.select-item {
  width: 60%;
  padding: 10px;
  margin: 0 auto 10px auto;
  border: 1px solid #eaeaea;
}

.father .child {
  display: none;
  text-align: center;
  position: relative;
  bottom: 25px;
}

.father:hover .child {
  display: block;
}

.thumb-div {
  display: inline-block;
  width: 30%;
  text-align: center;
}

.thumb-but {
  margin: 5px;
}

.material-img {
  width: 100%;
  height: 100%;
}
</style>
